Green and environment-friendly building construction construction site dust falling device with filter screen convenient to replace

Abstract

The environment-friendly building construction site dust falling device comprises a dust removal box, the bottom of an inner cavity of the dust removal box is fixedly connected with a first partition plate, the top of the first partition plate is fixedly connected with a fan, the top of the inner cavity of the dust removal box is fixedly connected with a second partition plate, and the top of the second partition plate is fixedly connected with a filter screen. Springs are fixedly connected to the top of an inner cavity of the dust removal box, limiting rods are fixedly connected to the bottoms of the springs, clamping plates are fixedly connected to the two sides of the inner cavity of the dust removal box, and filter screens are inserted into inner cavities of the clamping plates. The dust removal box, the first partition plate, the fan, the second partition plate, the spring, the limiting rod, the clamping plate, the filter screen, the dust removal pipe, a suction nozzle, a motor, a threaded rod, a threaded sleeve, a movable plate and a sweeping plate are used in cooperation, the surface of the filter screen is continuously swept in the dust removal process, dust is prevented from blocking filter holes, the filter screen keeps a good filtering effect all the time, and the service life of the filter screen is prolonged. Meanwhile, the filter screen is conveniently and quickly replaced, and the using effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of dust suppression devices, in particular to a construction site dust suppression device with convenient filter replacement for green and environmentally friendly building construction. Background Art

[0002] Construction refers to production activities during the implementation phase of construction projects. It is the process of building various types of buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation construction, main structure construction, roof construction, decoration construction, etc. The place where the construction work takes place is called a "construction site" or "construction site", also known as a construction site. During the construction of green buildings, various engineering machinery and construction materials will cause large dust pollution at the construction site; it will not only affect the construction, but also cause damage to the construction personnel and equipment; dust reduction devices are usually required for dust reduction treatment. The existing dust reduction devices cannot continuously clean the filter screen during use, resulting in the need to frequently replace the filter screen, reducing the dust filtration effect. For this reason, a construction site dust reduction device that is convenient for replacing the filter screen for green and environmentally friendly construction is proposed to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a construction site dust reduction device with convenient filter replacement for green and environmentally friendly building construction, which has the advantages of continuous filtration and easy filter replacement.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a technical scheme adopted by a construction site dust reduction device for green and environmentally friendly construction construction with easy replacement of filter screens is: it includes a dust removal box, the bottom of the inner cavity of the dust removal box is fixedly connected to a first partition, the top of the first partition is fixedly connected to a fan, the top of the inner cavity of the dust removal box is fixedly connected to a second partition, the top of the inner cavity of the dust removal box is fixedly connected to a spring, the bottom of the spring is fixedly connected to a limiting rod, both sides of the inner cavity of the dust removal box are fixedly connected to a splint, the inner cavity of the splint is inserted with a filter screen, both sides of the top of the dust removal box are connected to a dust removal pipe, the end of the dust removal pipe away from the dust removal box is connected to a suction nozzle, the top of the front side of the dust removal box is fixedly connected to a motor, the output end of the motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, the outer surface of the threaded sleeve is fixedly connected to a movable plate, and the bottom of the movable plate is fixedly connected to a cleaning plate.

[0007] As a preferred solution, a controller is fixedly connected to the right side of the dust removal box, and a liquid level sensor is fixedly connected to the bottom of the rear side of the inner cavity of the dust removal box.

[0008] As a preferred solution, the four corners of the bottom of the dust removal box are fixedly connected with universal wheels, and the surfaces of the clamping plate and the filter screen are provided with limiting through holes that are compatible with the limiting rods.

[0009] As a preferred solution, a limited telescopic rod is provided in the inner cavity of the spring, and the air inlet end of the fan extends to the top of the second partition.

[0010] As a preferred solution, the air outlet end of the fan is connected to a purification pipe, the surface of the purification pipe is connected to a one-way valve, and the bottom of the purification pipe extends to the bottom of the first partition.

[0011] As a preferred solution, a sliding rod is fixedly connected to the top of the inner cavity of the dust removal box, and the sliding rod is slidably connected to the movable plate. The bottom of the left side of the dust removal box is connected to a water supply pipe, the bottom of the right side of the dust removal box is connected to an exhaust pipe, and the bottom of the right side of the dust removal box is connected to a drain pipe, and the surface of the drain pipe is connected to a control valve.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a construction site dust reduction device with convenient filter replacement for green and environmentally friendly building construction, which has the following beneficial effects.

[0014] 1. Through the coordinated use of the dust removal box, the first partition, the fan, the second partition, the spring, the limit rod, the clamping plate, the filter, the dust removal pipe, the suction nozzle, the motor, the threaded rod, the threaded sleeve, the movable plate and the cleaning plate, the surface of the filter is continuously cleaned during the dust removal process to prevent dust from clogging the filter eye, so that the filter always maintains a good filtering effect, and at the same time it is easy to quickly replace the filter to improve the use effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the dust removal box of the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of point A in the middle.

[0018] In the figure: 1. dust removal box; 2. first partition; 3. fan; 4. second partition; 5. spring; 6. limit rod; 7. clamp; 8. filter; 9. dust removal pipe; 10. suction nozzle; 11. motor; 12. threaded rod; 13. threaded sleeve; 14. moving plate; 15. cleaning plate; 16. controller; 17. liquid level sensor; 18. universal wheel; 19. limit telescopic rod; 20. purification pipe; 21. sliding rod; 22. water supply pipe; 23. exhaust pipe; 24. drain pipe. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3The utility model discloses a construction site dust reduction device for green and environmentally friendly construction, which is convenient for replacing filters. The device comprises a dust removal box 1, a first partition plate 2 is fixedly connected to the bottom of the inner cavity of the dust removal box 1, a fan 3 is fixedly connected to the top of the first partition plate 2, a second partition plate 4 is fixedly connected to the top of the inner cavity of the dust removal box 1, a spring 5 is fixedly connected to the top of the inner cavity of the dust removal box 1, a limit rod 6 is fixedly connected to the bottom of the spring 5, a clamping plate 7 is fixedly connected to both sides of the inner cavity of the dust removal box 1, a filter screen 8 is inserted into the inner cavity of the clamping plate 7, a dust removal pipe 9 is connected to both sides of the top of the dust removal box 1, and a suction nozzle 10 is connected to the end of the dust removal pipe 9 away from the dust removal box 1, a motor 11 is fixedly connected to the top of the front side of the dust removal box 1, a threaded rod 12 is fixedly connected to the output end of the motor 11, a threaded sleeve 13 is threadedly connected to the surface of the threaded rod 12, a movable plate 14 is fixedly connected to the outer surface of the threaded sleeve 13, and a cleaning plate 15 is fixedly connected to the bottom of the movable plate 14.

[0023] A controller 16 is fixedly connected to the right side of the dust removal box 1, and a liquid level sensor 17 is fixedly connected to the bottom of the rear side of the inner cavity of the dust removal box 1;

[0024] By providing the controller 16, the operation of the control elements is facilitated.

[0025] Universal wheels 18 are fixedly connected to the four corners of the bottom of the dust removal box 1, and the surfaces of the clamping plate 7 and the filter screen 8 are provided with limiting through holes adapted to the limiting rod 6;

[0026] The universal wheels 18 are provided to facilitate the movement of the pushing device.

[0027] The inner cavity of the spring 5 is provided with a limited telescopic rod 19, and the air inlet end of the fan 3 extends to the top of the second partition plate 4;

[0028] By providing the limiting telescopic rod 19, the spring 5 can be prevented from bending.

[0029] The air outlet end of the fan 3 is connected to a purification pipe 20, the surface of the purification pipe 20 is connected to a one-way valve, and the bottom of the purification pipe 20 extends to the bottom of the first partition 2;

[0030] By providing the purification pipe 20 and the one-way valve, it is possible to prevent the purification liquid from flowing back.

[0031] A slide bar 21 is fixedly connected to the top of the inner cavity of the dust removal box 1, and the slide bar 21 is slidably connected to the movable plate 14. A water supply pipe 22 is connected to the bottom of the left side of the dust removal box 1, an exhaust pipe 23 is connected to the bottom of the right side of the dust removal box 1, and a drain pipe 24 is connected to the bottom of the right side of the dust removal box 1. A control valve is connected to the surface of the drain pipe 24;

[0032] By providing the slide rod 21, the threaded sleeve 13 can be limited, and by providing the water supply pipe 22, the exhaust pipe 23 and the drain pipe 24, the replenishment and discharge of the purification liquid can be facilitated.

[0033] The working principle of the utility model is as follows: the device is pushed to the specified position, and the fan 3 is started through the controller 16. The fan 3 generates suction to suck the external dust into the dust removal box 1 through the dust removal pipe 9 and the suction nozzle 10. After being filtered by the filter screen 8, it is transported to the purification pipe 20 through the fan 3, and then transported to the bottom of the first partition 2 through the purification pipe 20. Secondary dust removal is carried out through the purification liquid at the bottom. During use, the motor 11 drives the movable plate 14 to continuously move back and forth through the threaded rod 12 and the threaded sleeve 13. The movable plate 14 drives the cleaning plate 15 to move back and forth on the surface of the filter screen 8 to clean the surface of the filter screen 8. The box door on the front side of the dust removal box 1 is opened regularly to push the limit rod 6 upward, pull the filter screen 8 out to the front side, and put the new filter screen 8 into the inner cavity of the splint 7. The spring 5 drives the limit rod 6 to insert into the limit through hole of the splint 7 and the filter screen 8. After closing the box door, dust removal work can be carried out again.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. A construction site dust reduction device for green and environmentally friendly building construction with easy filter replacement, comprising a dust removal box (1), characterized in that: The bottom of the inner cavity of the dust removal box (1) is fixedly connected to a first partition plate (2), the top of the first partition plate (2) is fixedly connected to a fan (3), the top of the inner cavity of the dust removal box (1) is fixedly connected to a second partition plate (4), the top of the inner cavity of the dust removal box (1) is fixedly connected to a spring (5), the bottom of the spring (5) is fixedly connected to a limit rod (6), both sides of the inner cavity of the dust removal box (1) are fixedly connected to clamp plates (7), the inner cavity of the clamp plates (7) is inserted with a filter screen (8), and the dust removal box ( 1) Both sides of the top are connected with dust removal pipes (9), one end of the dust removal pipe (9) away from the dust removal box (1) is connected with a suction nozzle (10), the top of the front side of the dust removal box (1) is fixedly connected with a motor (11), the output end of the motor (11) is fixedly connected with a threaded rod (12), the surface of the threaded rod (12) is threadedly connected with a threaded sleeve (13), the outer surface of the threaded sleeve (13) is fixedly connected with a movable plate (14), and the bottom of the movable plate (14) is fixedly connected with a cleaning plate (15).

2. According to claim 1, a construction site dust suppression device for green and environmentally friendly building construction with easy filter replacement is characterized by: A controller (16) is fixedly connected to the right side of the dust removal box (1), and a liquid level sensor (17) is fixedly connected to the bottom of the rear side of the inner cavity of the dust removal box (1).

3. The construction site dust suppression device for green and environmentally friendly building construction with convenient filter replacement according to claim 1 is characterized by: Universal wheels (18) are fixedly connected to the four corners of the bottom of the dust removal box (1), and the surfaces of the clamping plate (7) and the filter screen (8) are provided with limiting through holes that are compatible with the limiting rod (6).

4. The construction site dust suppression device for green and environmentally friendly building construction with convenient filter replacement according to claim 1 is characterized in that: The inner cavity of the spring (5) is provided with a limited telescopic rod (19), and the air inlet end of the fan (3) extends to the top of the second partition plate (4).

5. The construction site dust suppression device for green and environmentally friendly building construction with convenient filter replacement according to claim 1 is characterized by: The air outlet end of the fan (3) is connected to a purification pipe (20), the surface of the purification pipe (20) is connected to a one-way valve, and the bottom of the purification pipe (20) extends to the bottom of the first partition (2).

6. The construction site dust suppression device for green and environmentally friendly building construction with easy filter replacement according to claim 1 is characterized by: A sliding rod (21) is fixedly connected to the top of the inner cavity of the dust removal box (1), and the sliding rod (21) is slidably connected to the movable plate (14). The bottom of the left side of the dust removal box (1) is connected to a water supply pipe (22), the bottom of the right side of the dust removal box (1) is connected to an exhaust pipe (23), and the bottom of the right side of the dust removal box (1) is connected to a drain pipe (24), and the surface of the drain pipe (24) is connected to a control valve.

Images